﻿9. Pleurotoma pupa. No. \75,p. 253. 



a. Side view, magnified ; from Highcliff. 



b. Ditto of body- whorl, magnified. 



c. Front view, magnified. 



10. Pleurotoma lepta. No. 164, p. 244. 



a. Side view, magnified ; from Stubbington. 



b. Ditto of body-whorl, magnified. 



c. Back view, magnified. 



11. Pleurotoma plicata. No. 169, p. 248. 



a. Front view, nat. size ; from Bramsbaw. 



b. Ditto of body- whorl, and part of the spire, magnified. 



c. Back view, nat. size. 



12. Pleurotoma coarctata. No. 165, p. 245. 



a. Back view, magnified ; from Highcliff". 



b. Front view, ditto. 



c. Side view of body-whorl, magnified. 



13. Pleurotoma gomphoidea. No. 168, p. 247. 



a. Back view, nat. size ; from Highcliff. 



b. Front view, ditto. 



c. Ditto of body-whorl, and part of the spire, magnified. 



d. Back view, nat. size ; from Clarendon. 



e. Ditto of body-whorl, magnified. 



f i. Front view (var. avita), nat. size; from Southampton. 

 /2. Ditto (ditto) magnified. 



Pleurotoma acuticosta. No. 170, p. 249. 



a. Back view, nat. size ; from Barton. 



b. Front view, ditto. 



c. Ditto of body- whorl, and part of the spire, magnified. 



15. Pleurotoma dilinum. No. 173, p. 252. 



a l. Front view, magnified ; from Alum Bay (Strat. No. 29, Prestw.) 

 a 2. Side view, magnified. 

 b. Ditto of body-whorl, magnified. 



16. Pleurotoma pyrgota. No. 179, p. 257. 



a. Back view, nat. size ; from Bramshaw. 



b. Front view, ditto. 



c. Ditto of body-whorl, and part of the spire, magnified. 



17. Pleurotoma Headonensis. No. 187,^.265. 



a. Back view, magnified ; from Headon Hill. 



b. Ditto of body-whorl, and part of the spire, magnified. 



c. Front view, magnified. 



